ABB ACH550-UH - Maintenance; Maintenance Intervals

ACH550-PCR/PDR User’s Manual 3-17
Maintenance
Maintenance
Maintenance intervals
If installed in an appropriate environment, the drive requires very little maintenance.
This table lists the routine maintenance intervals recommended by ABB.
Maintenance Configuration Interval Instruction
Check/replace hinged
door wall mount
enclosure inlet air filter
Hinged door wall
mount UL Type /
NEMA 12
enclosures
Check every 3
months. Replace
as needed.
Enclosure air filter replacement –
UL Type / NEMA 12 hinged door
wall mount enclosures on
page 3-18.
Check/replace floor
mount enclosure inlet
air filter
Floor mount UL
Type / NEMA 12
enclosures
Check every 3
months. Replace
as needed.
See Maintenance in ACH550-UH
User’s Manual and Enclosure air
filter replacement – UL Type /
NEMA 12 hinged door wall mount
enclosures on page 3-18.
Check/replace NEMA
3R enclosure air filters
UL Type / NEMA
3R enclosures -
PX3R-5 and
higher
Check every 3
months. Replace
as needed.
See PX3R dimensional information
on page 3-30.
Check/replace floor
mount enclosure
exhaust air filter.
Floor mount UL
Type / NEMA 12
enclosures
Check every 6
months. Replace
as needed.
See Maintenance in ACH550-UH
User’s Manual and Enclosure air
filter replacement – UL Type /
NEMA 12 hinged door wall mount
enclosures on page 3-18.
Check and clean
heatsink.
All Depends on the
dustiness of the
environment
(every 6…12
months)
See Maintenance in ACH550-UH
User’s Manual on page 1-289.
Replace drive module
fan.
All Every six years See Maintenance in ACH550-UH
User’s Manual on page 1-290.
Replace enclosure
fan(s).
UL Type / NEMA
12 and 3R
enclosures
Every three years See Maintenance in ACH550-UH
User’s Manual on page 1-291.
Change capacitor. Frame sizes R5
and R6
Every ten years See Maintenance in ACH550-UH
User’s Manual on page 1-296.
Replace battery in the
Assistant control
panel.
All Every ten years See Maintenance in ACH550-UH
User’s Manual on page 1-296.